Significant Accounting Policies (Tables)

12 Months Ended

Mar. 31, 2022

Disclosure Of Detailed Information About Significant Accounting Policies [Abstract]

Disclosure of wholly owned subsidiaries included in these consolidated financial statements [Table Text Block]

Name of	Country of	Ownership	Ownership	Principal
Subsidiary	Incorporation	31-Mar-22	31-Mar-21	Activity
GP GreenPower Industries Inc.	Canada	100%	100%	Holding company
GreenPower Motor Company, Inc.	United States	100%	100%	Electric bus manufacturing and distribution
0939181 BC Ltd.	Canada	100%	100%	Electric bus sales and leasing
San Joaquin Valley Equipment Leasing, Inc.	United States	100%	100%	Electric bus leasing
0999314 BC Ltd.	Canada	100%	100%	Inactive
Electric Vehicle Logistics Inc.	United States	100%	100%	Vehicle Transportation
GreenPower Manufacturing WV Inc.	United States	100%	N/A	Electric bus manufacturing and distribution
Lion Truck Body Incorporated	United States	100%	N/A	Holding company
EA Green-Power Private Ltd.	India	100%	N/A	Electric bus manufacturing and distribution

Disclosure of estimated useful life of property, plant and equipment [Table Text Block]

Leasehold improvements	Over term of lease, straight line method
Computers	3 years, straight line method
EV equipment	3 years, straight line method
Furniture	7 years, straight line method
Automobiles	5-10 years, straight line method
Leased asset	12 years, straight line method
Buses	12 years, straight line method